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[spir-v] Add is_integer flag to texture descriptors and update image type handling

This commit is contained in:
CamilleLaVey 2025-11-24 14:27:56 -04:00 committed by Caio Oliveira
parent 04e0b3147b
commit 14d3d5814b
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GPG Key ID: AAAE6C7FD4186B0C
4 changed files with 13 additions and 2 deletions
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3
src/shader_recompiler/backend/spirv/spirv_emit_context.cpp
View File

@ -30,7 +30,7 @@ enum class Operation {
Id ImageType(EmitContext& ctx, const TextureDescriptor& desc) {
const spv::ImageFormat format{spv::ImageFormat::Unknown};
const Id type{ctx.F32[1]};
const Id type{desc.is_integer ? ctx.U32[1] : ctx.F32[1]};
const bool depth{desc.is_depth};
const bool ms{desc.is_multisample};
switch (desc.type) {
@ -1377,6 +1377,7 @@ void EmitContext::DefineTextures(const Info& info, u32& binding, u32& scaling_in
.image_type = image_type,
.count = desc.count,
.is_multisample = desc.is_multisample,
.is_integer = desc.is_integer,
});
if (profile.supported_spirv >= 0x00010400) {
interfaces.push_back(id);

4
src/shader_recompiler/backend/spirv/spirv_emit_context.h
View File

@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
@ -38,6 +41,7 @@ struct TextureDefinition {
Id image_type;
u32 count;
bool is_multisample;
bool is_integer;
};
struct TextureBufferDefinition {

4
src/shader_recompiler/ir_opt/texture_pass.cpp
View File

@ -445,6 +445,7 @@ public:
})};
// TODO: Read this from TIC
texture_descriptors[index].is_multisample |= desc.is_multisample;
texture_descriptors[index].is_integer |= desc.is_integer;
return index;
}
@ -607,6 +608,7 @@ void TexturePass(Environment& env, IR::Program& program, const HostTranslateInfo
default:
break;
}
const bool is_integer = IsTexturePixelFormatInteger(env, cbuf);
u32 index;
switch (inst->GetOpcode()) {
case IR::Opcode::ImageRead:
@ -627,7 +629,6 @@ void TexturePass(Environment& env, IR::Program& program, const HostTranslateInfo
}
const bool is_written{inst->GetOpcode() != IR::Opcode::ImageRead};
const bool is_read{inst->GetOpcode() != IR::Opcode::ImageWrite};
const bool is_integer{IsTexturePixelFormatInteger(env, cbuf)};
if (flags.type == TextureType::Buffer) {
index = descriptors.Add(ImageBufferDescriptor{
.format = flags.image_format,
@ -672,6 +673,7 @@ void TexturePass(Environment& env, IR::Program& program, const HostTranslateInfo
.type = flags.type,
.is_depth = flags.is_depth != 0,
.is_multisample = is_multisample,
.is_integer = is_integer,
.has_secondary = cbuf.has_secondary,
.cbuf_index = cbuf.index,
.cbuf_offset = cbuf.offset,

4
src/shader_recompiler/shader_info.h
View File

@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
@ -206,6 +209,7 @@ struct TextureDescriptor {
TextureType type;
bool is_depth;
bool is_multisample;
bool is_integer;
bool has_secondary;
u32 cbuf_index;
u32 cbuf_offset;